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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Copyright 2007 the original author or authors.<a name="line.2"></a>
<FONT color="green">003</FONT>     *<a name="line.3"></a>
<FONT color="green">004</FONT>     * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.4"></a>
<FONT color="green">005</FONT>     * you may not use this file except in compliance with the License.<a name="line.5"></a>
<FONT color="green">006</FONT>     * You may obtain a copy of the License at<a name="line.6"></a>
<FONT color="green">007</FONT>     *<a name="line.7"></a>
<FONT color="green">008</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.8"></a>
<FONT color="green">009</FONT>     *<a name="line.9"></a>
<FONT color="green">010</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.10"></a>
<FONT color="green">011</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.11"></a>
<FONT color="green">012</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.12"></a>
<FONT color="green">013</FONT>     * See the License for the specific language governing permissions and<a name="line.13"></a>
<FONT color="green">014</FONT>     * limitations under the License.<a name="line.14"></a>
<FONT color="green">015</FONT>     */<a name="line.15"></a>
<FONT color="green">016</FONT>    package org.codehaus.groovy.grails.plugins.searchable.compass.mapping;<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    import org.springframework.util.Assert;<a name="line.18"></a>
<FONT color="green">019</FONT>    import org.compass.core.Compass;<a name="line.19"></a>
<FONT color="green">020</FONT>    import org.compass.core.mapping.CompassMapping;<a name="line.20"></a>
<FONT color="green">021</FONT>    import org.compass.core.mapping.AliasMapping;<a name="line.21"></a>
<FONT color="green">022</FONT>    import org.compass.core.mapping.ResourceMapping;<a name="line.22"></a>
<FONT color="green">023</FONT>    import org.compass.core.mapping.SpellCheckType;<a name="line.23"></a>
<FONT color="green">024</FONT>    import org.compass.core.mapping.osem.ClassMapping;<a name="line.24"></a>
<FONT color="green">025</FONT>    import org.compass.core.mapping.osem.ClassPropertyMapping;<a name="line.25"></a>
<FONT color="green">026</FONT>    import org.compass.core.mapping.osem.ClassPropertyMetaDataMapping;<a name="line.26"></a>
<FONT color="green">027</FONT>    import org.compass.core.config.CompassConfiguration;<a name="line.27"></a>
<FONT color="green">028</FONT>    import org.compass.core.config.CompassMappingBinding;<a name="line.28"></a>
<FONT color="green">029</FONT>    import org.compass.core.util.ClassUtils;<a name="line.29"></a>
<FONT color="green">030</FONT>    import org.compass.core.util.FieldInvoker;<a name="line.30"></a>
<FONT color="green">031</FONT>    import org.compass.core.spi.InternalCompass;<a name="line.31"></a>
<FONT color="green">032</FONT>    import org.codehaus.groovy.grails.plugins.searchable.util.GrailsDomainClassUtils;<a name="line.32"></a>
<FONT color="green">033</FONT>    import org.codehaus.groovy.grails.commons.GrailsDomainClassProperty;<a name="line.33"></a>
<FONT color="green">034</FONT>    import org.codehaus.groovy.runtime.DefaultGroovyMethods;<a name="line.34"></a>
<FONT color="green">035</FONT>    import org.apache.commons.logging.Log;<a name="line.35"></a>
<FONT color="green">036</FONT>    import org.apache.commons.logging.LogFactory;<a name="line.36"></a>
<FONT color="green">037</FONT>    <a name="line.37"></a>
<FONT color="green">038</FONT>    import java.util.*;<a name="line.38"></a>
<FONT color="green">039</FONT>    <a name="line.39"></a>
<FONT color="green">040</FONT>    /**<a name="line.40"></a>
<FONT color="green">041</FONT>     * @author Maurice Nicholson<a name="line.41"></a>
<FONT color="green">042</FONT>     */<a name="line.42"></a>
<FONT color="green">043</FONT>    public class CompassMappingUtils {<a name="line.43"></a>
<FONT color="green">044</FONT>        private static final Log LOG = LogFactory.getLog(CompassMappingUtils.class);<a name="line.44"></a>
<FONT color="green">045</FONT>    <a name="line.45"></a>
<FONT color="green">046</FONT>        /**<a name="line.46"></a>
<FONT color="green">047</FONT>         * Provide a default alias for the given Class. This is the Class's short-name<a name="line.47"></a>
<FONT color="green">048</FONT>         *<a name="line.48"></a>
<FONT color="green">049</FONT>         * @param clazz the class<a name="line.49"></a>
<FONT color="green">050</FONT>         * @return the Compass alias<a name="line.50"></a>
<FONT color="green">051</FONT>         */<a name="line.51"></a>
<FONT color="green">052</FONT>        public static String getDefaultAlias(Class clazz) {<a name="line.52"></a>
<FONT color="green">053</FONT>            Assert.notNull(clazz, "clazz cannot be null");<a name="line.53"></a>
<FONT color="green">054</FONT>            return ClassUtils.getShortName(clazz);<a name="line.54"></a>
<FONT color="green">055</FONT>        }<a name="line.55"></a>
<FONT color="green">056</FONT>    <a name="line.56"></a>
<FONT color="green">057</FONT>        /**<a name="line.57"></a>
<FONT color="green">058</FONT>         * Get the alias used to map the class in Compass<a name="line.58"></a>
<FONT color="green">059</FONT>         * @param compass Compass<a name="line.59"></a>
<FONT color="green">060</FONT>         * @param clazz the class whose alias to look up<a name="line.60"></a>
<FONT color="green">061</FONT>         * @return the alias<a name="line.61"></a>
<FONT color="green">062</FONT>         */<a name="line.62"></a>
<FONT color="green">063</FONT>        public static String getMappingAlias(Compass compass, Class clazz) {<a name="line.63"></a>
<FONT color="green">064</FONT>            return ((InternalCompass) compass).getMapping().findRootMappingByClass(clazz).getAlias();<a name="line.64"></a>
<FONT color="green">065</FONT>        }<a name="line.65"></a>
<FONT color="green">066</FONT>    <a name="line.66"></a>
<FONT color="green">067</FONT>        /**<a name="line.67"></a>
<FONT color="green">068</FONT>         * Get the mapping aliases for the given user-defined domain classes any<a name="line.68"></a>
<FONT color="green">069</FONT>         * @param compass Compass instance<a name="line.69"></a>
<FONT color="green">070</FONT>         * @param clazzes the user-defined domain classes<a name="line.70"></a>
<FONT color="green">071</FONT>         * @return the Compass aliases for the hierarchy<a name="line.71"></a>
<FONT color="green">072</FONT>         */<a name="line.72"></a>
<FONT color="green">073</FONT>        public static String[] getMappingAliases(Compass compass, Collection clazzes) {<a name="line.73"></a>
<FONT color="green">074</FONT>            Set aliases = new HashSet();<a name="line.74"></a>
<FONT color="green">075</FONT>            for (Iterator iter = clazzes.iterator(); iter.hasNext(); ) {<a name="line.75"></a>
<FONT color="green">076</FONT>                Class clazz = (Class) iter.next();<a name="line.76"></a>
<FONT color="green">077</FONT>                aliases.add(getMappingAlias(compass, clazz));<a name="line.77"></a>
<FONT color="green">078</FONT>            }<a name="line.78"></a>
<FONT color="green">079</FONT>            return (String[]) aliases.toArray(new String[aliases.size()]);<a name="line.79"></a>
<FONT color="green">080</FONT>        }<a name="line.80"></a>
<FONT color="green">081</FONT>    <a name="line.81"></a>
<FONT color="green">082</FONT>        /**<a name="line.82"></a>
<FONT color="green">083</FONT>         * Resolve aliases between mappings<a name="line.83"></a>
<FONT color="green">084</FONT>         * Note this method is destructive in the sense that it modifies the passed in mappings<a name="line.84"></a>
<FONT color="green">085</FONT>         */<a name="line.85"></a>
<FONT color="green">086</FONT>        public static void resolveAliases(List classMappings, Collection grailsDomainClasses, CompassConfiguration compassConfiguration) {<a name="line.86"></a>
<FONT color="green">087</FONT>            // resolve aliases, faking plugin class mappings for those classes already mapped by annotations/xml<a name="line.87"></a>
<FONT color="green">088</FONT>            List tempClassMappings = new ArrayList(classMappings);<a name="line.88"></a>
<FONT color="green">089</FONT>            try {<a name="line.89"></a>
<FONT color="green">090</FONT>                CompassMapping mapping = (CompassMapping) new FieldInvoker(CompassConfiguration.class, "mapping").prepare().get(compassConfiguration);<a name="line.90"></a>
<FONT color="green">091</FONT>                AliasMapping[] mappings = mapping.getMappings();<a name="line.91"></a>
<FONT color="green">092</FONT>                for (int i = 0; i &lt; mappings.length; i++) {<a name="line.92"></a>
<FONT color="green">093</FONT>                    AliasMapping am = mappings[i];<a name="line.93"></a>
<FONT color="green">094</FONT>                    if (am instanceof ClassMapping) {<a name="line.94"></a>
<FONT color="green">095</FONT>                        ClassMapping cm = (ClassMapping) am;<a name="line.95"></a>
<FONT color="green">096</FONT>                        CompassClassMapping dummyMapping = new CompassClassMapping();<a name="line.96"></a>
<FONT color="green">097</FONT>                        dummyMapping.setAlias(cm.getAlias());<a name="line.97"></a>
<FONT color="green">098</FONT>                        dummyMapping.setMappedClass(cm.getClazz());<a name="line.98"></a>
<FONT color="green">099</FONT>                        tempClassMappings.add(dummyMapping);<a name="line.99"></a>
<FONT color="green">100</FONT>                    }<a name="line.100"></a>
<FONT color="green">101</FONT>                }<a name="line.101"></a>
<FONT color="green">102</FONT>            } catch (Exception e) {<a name="line.102"></a>
<FONT color="green">103</FONT>                throw new IllegalStateException("Failed to get Compass mapping: " + e);<a name="line.103"></a>
<FONT color="green">104</FONT>            }<a name="line.104"></a>
<FONT color="green">105</FONT>    <a name="line.105"></a>
<FONT color="green">106</FONT>            resolveAliases(tempClassMappings, grailsDomainClasses);<a name="line.106"></a>
<FONT color="green">107</FONT>        }<a name="line.107"></a>
<FONT color="green">108</FONT>    <a name="line.108"></a>
<FONT color="green">109</FONT>        /**<a name="line.109"></a>
<FONT color="green">110</FONT>         * Resolve aliases between mappings<a name="line.110"></a>
<FONT color="green">111</FONT>         * Note this method is destructive in the sense that it modifies the passed in mappings<a name="line.111"></a>
<FONT color="green">112</FONT>         */<a name="line.112"></a>
<FONT color="green">113</FONT>        public static void resolveAliases(List classMappings, Collection grailsDomainClasses) {<a name="line.113"></a>
<FONT color="green">114</FONT>            // set defaults for those classes without explicit aliases and collect aliases<a name="line.114"></a>
<FONT color="green">115</FONT>            Map mappingByClass = new HashMap();<a name="line.115"></a>
<FONT color="green">116</FONT>            Map mappingsByAlias = new HashMap();<a name="line.116"></a>
<FONT color="green">117</FONT>            for (Iterator iter = classMappings.iterator(); iter.hasNext(); ) {<a name="line.117"></a>
<FONT color="green">118</FONT>                CompassClassMapping classMapping = (CompassClassMapping) iter.next();<a name="line.118"></a>
<FONT color="green">119</FONT>                if (classMapping.getAlias() == null) {<a name="line.119"></a>
<FONT color="green">120</FONT>                    classMapping.setAlias(getDefaultAlias(classMapping.getMappedClass()));<a name="line.120"></a>
<FONT color="green">121</FONT>                }<a name="line.121"></a>
<FONT color="green">122</FONT>                mappingByClass.put(classMapping.getMappedClass(), classMapping);<a name="line.122"></a>
<FONT color="green">123</FONT>                List mappings = (List) mappingsByAlias.get(classMapping.getAlias());<a name="line.123"></a>
<FONT color="green">124</FONT>                if (mappings == null) {<a name="line.124"></a>
<FONT color="green">125</FONT>                    mappings = new ArrayList();<a name="line.125"></a>
<FONT color="green">126</FONT>                    mappingsByAlias.put(classMapping.getAlias(), mappings);<a name="line.126"></a>
<FONT color="green">127</FONT>                }<a name="line.127"></a>
<FONT color="green">128</FONT>                mappings.add(classMapping);<a name="line.128"></a>
<FONT color="green">129</FONT>            }<a name="line.129"></a>
<FONT color="green">130</FONT>    <a name="line.130"></a>
<FONT color="green">131</FONT>            // override duplicate inherited aliases<a name="line.131"></a>
<FONT color="green">132</FONT>            for (Iterator iter = mappingsByAlias.keySet().iterator(); iter.hasNext(); ) {<a name="line.132"></a>
<FONT color="green">133</FONT>                List mappings = (List) mappingsByAlias.get(iter.next());<a name="line.133"></a>
<FONT color="green">134</FONT>                if (mappings.size() == 1) {<a name="line.134"></a>
<FONT color="green">135</FONT>                    continue;<a name="line.135"></a>
<FONT color="green">136</FONT>                }<a name="line.136"></a>
<FONT color="green">137</FONT>                CompassClassMapping parentMapping = null;<a name="line.137"></a>
<FONT color="green">138</FONT>                for (Iterator miter = mappings.iterator(); miter.hasNext(); ) {<a name="line.138"></a>
<FONT color="green">139</FONT>                    CompassClassMapping classMapping = (CompassClassMapping) miter.next();<a name="line.139"></a>
<FONT color="green">140</FONT>                    if (classMapping.getMappedClassSuperClass() == null) {<a name="line.140"></a>
<FONT color="green">141</FONT>                        parentMapping = classMapping;<a name="line.141"></a>
<FONT color="green">142</FONT>                        break;<a name="line.142"></a>
<FONT color="green">143</FONT>                    }<a name="line.143"></a>
<FONT color="green">144</FONT>                }<a name="line.144"></a>
<FONT color="green">145</FONT>                mappings.remove(parentMapping);<a name="line.145"></a>
<FONT color="green">146</FONT>                for (Iterator miter = mappings.iterator(); miter.hasNext(); ) {<a name="line.146"></a>
<FONT color="green">147</FONT>                    CompassClassMapping classMapping = (CompassClassMapping) miter.next();<a name="line.147"></a>
<FONT color="green">148</FONT>                    LOG.debug("Overriding duplicated alias [" + classMapping.getAlias() + "] for class [" + classMapping.getMappedClass().getName() + "] with default alias. (Aliases must be unique - maybe this was inherited from a superclass?)");<a name="line.148"></a>
<FONT color="green">149</FONT>                    classMapping.setAlias(getDefaultAlias(classMapping.getMappedClass()));<a name="line.149"></a>
<FONT color="green">150</FONT>                }<a name="line.150"></a>
<FONT color="green">151</FONT>            }<a name="line.151"></a>
<FONT color="green">152</FONT>    <a name="line.152"></a>
<FONT color="green">153</FONT>            // resolve property ref aliases<a name="line.153"></a>
<FONT color="green">154</FONT>            for (Iterator iter = classMappings.iterator(); iter.hasNext(); ) {<a name="line.154"></a>
<FONT color="green">155</FONT>                CompassClassMapping classMapping = (CompassClassMapping) iter.next();<a name="line.155"></a>
<FONT color="green">156</FONT>                Class mappedClass = classMapping.getMappedClass();<a name="line.156"></a>
<FONT color="green">157</FONT>                for (Iterator piter = classMapping.getPropertyMappings().iterator(); piter.hasNext(); ) {<a name="line.157"></a>
<FONT color="green">158</FONT>                    CompassClassPropertyMapping propertyMapping = (CompassClassPropertyMapping) piter.next();<a name="line.158"></a>
<FONT color="green">159</FONT>                    if ((propertyMapping.isComponent() || propertyMapping.isReference()) &amp;&amp; !propertyMapping.hasAttribute("refAlias")) {<a name="line.159"></a>
<FONT color="green">160</FONT>                        Set aliases = new HashSet();<a name="line.160"></a>
<FONT color="green">161</FONT>                        Class clazz = propertyMapping.getPropertyType();<a name="line.161"></a>
<FONT color="green">162</FONT>                        aliases.add(((CompassClassMapping) mappingByClass.get(clazz)).getAlias());<a name="line.162"></a>
<FONT color="green">163</FONT>                        GrailsDomainClassProperty domainClassProperty = GrailsDomainClassUtils.getGrailsDomainClassProperty(grailsDomainClasses, mappedClass, propertyMapping.getPropertyName());<a name="line.163"></a>
<FONT color="green">164</FONT>                        Collection clazzes = GrailsDomainClassUtils.getClazzes(domainClassProperty.getReferencedDomainClass().getSubClasses());<a name="line.164"></a>
<FONT color="green">165</FONT>                        for (Iterator citer = clazzes.iterator(); citer.hasNext(); ) {<a name="line.165"></a>
<FONT color="green">166</FONT>                            CompassClassMapping mapping = (CompassClassMapping) mappingByClass.get(citer.next());<a name="line.166"></a>
<FONT color="green">167</FONT>                            if (mapping != null) {<a name="line.167"></a>
<FONT color="green">168</FONT>                                aliases.add(mapping.getAlias());<a name="line.168"></a>
<FONT color="green">169</FONT>                            }<a name="line.169"></a>
<FONT color="green">170</FONT>                        }<a name="line.170"></a>
<FONT color="green">171</FONT>                        propertyMapping.setAttrbute("refAlias", DefaultGroovyMethods.join(aliases, ", "));<a name="line.171"></a>
<FONT color="green">172</FONT>                    }<a name="line.172"></a>
<FONT color="green">173</FONT>                }<a name="line.173"></a>
<FONT color="green">174</FONT>            }<a name="line.174"></a>
<FONT color="green">175</FONT>    <a name="line.175"></a>
<FONT color="green">176</FONT>            // resolve extend aliases<a name="line.176"></a>
<FONT color="green">177</FONT>            for (Iterator iter = classMappings.iterator(); iter.hasNext(); ) {<a name="line.177"></a>
<FONT color="green">178</FONT>                CompassClassMapping classMapping = (CompassClassMapping) iter.next();<a name="line.178"></a>
<FONT color="green">179</FONT>                Class mappedClassSuperClass = classMapping.getMappedClassSuperClass();<a name="line.179"></a>
<FONT color="green">180</FONT>                if (mappedClassSuperClass != null &amp;&amp; classMapping.getExtend() == null) {<a name="line.180"></a>
<FONT color="green">181</FONT>                    CompassClassMapping mapping = (CompassClassMapping) mappingByClass.get(mappedClassSuperClass);<a name="line.181"></a>
<FONT color="green">182</FONT>                    classMapping.setExtend(mapping.getAlias());<a name="line.182"></a>
<FONT color="green">183</FONT>                }<a name="line.183"></a>
<FONT color="green">184</FONT>            }<a name="line.184"></a>
<FONT color="green">185</FONT>        }<a name="line.185"></a>
<FONT color="green">186</FONT>    <a name="line.186"></a>
<FONT color="green">187</FONT>        public static boolean hasSpellCheckMapping(Compass compass) {<a name="line.187"></a>
<FONT color="green">188</FONT>            return hasSpellCheckMapping(compass.getConfig());<a name="line.188"></a>
<FONT color="green">189</FONT>        }<a name="line.189"></a>
<FONT color="green">190</FONT>    <a name="line.190"></a>
<FONT color="green">191</FONT>        public static boolean hasSpellCheckMapping(CompassConfiguration compassConfiguration) {<a name="line.191"></a>
<FONT color="green">192</FONT>            try {<a name="line.192"></a>
<FONT color="green">193</FONT>                FieldInvoker invoker = new FieldInvoker(CompassConfiguration.class, "mappingBinding").prepare();<a name="line.193"></a>
<FONT color="green">194</FONT>                CompassMappingBinding mappingBinding = (CompassMappingBinding) invoker.get(compassConfiguration);<a name="line.194"></a>
<FONT color="green">195</FONT>                if (mappingBinding == null) {<a name="line.195"></a>
<FONT color="green">196</FONT>                    return false;<a name="line.196"></a>
<FONT color="green">197</FONT>                }<a name="line.197"></a>
<FONT color="green">198</FONT>    <a name="line.198"></a>
<FONT color="green">199</FONT>                invoker = new FieldInvoker(CompassMappingBinding.class, "mapping").prepare();<a name="line.199"></a>
<FONT color="green">200</FONT>                CompassMapping mapping = (CompassMapping) invoker.get(mappingBinding);<a name="line.200"></a>
<FONT color="green">201</FONT>    <a name="line.201"></a>
<FONT color="green">202</FONT>                ResourceMapping[] mappings = mapping.getRootMappings();<a name="line.202"></a>
<FONT color="green">203</FONT>                for (int i = 0; i &lt; mappings.length; i++) {<a name="line.203"></a>
<FONT color="green">204</FONT>                    ResourceMapping resourceMapping = mappings[i];<a name="line.204"></a>
<FONT color="green">205</FONT>                    if (resourceMapping.getSpellCheck().equals(SpellCheckType.INCLUDE)) {<a name="line.205"></a>
<FONT color="green">206</FONT>                        return true;<a name="line.206"></a>
<FONT color="green">207</FONT>                    }<a name="line.207"></a>
<FONT color="green">208</FONT>                    for (Iterator iter = resourceMapping.mappingsIt(); iter.hasNext(); ) {<a name="line.208"></a>
<FONT color="green">209</FONT>                        Object o = iter.next();<a name="line.209"></a>
<FONT color="green">210</FONT>                        if (o instanceof ClassPropertyMapping) {<a name="line.210"></a>
<FONT color="green">211</FONT>                            for (Iterator iter2 = ((ClassPropertyMapping) o).mappingsIt(); iter2.hasNext(); ) {<a name="line.211"></a>
<FONT color="green">212</FONT>                                Object o2 = iter2.next();<a name="line.212"></a>
<FONT color="green">213</FONT>                                if (o2 instanceof ClassPropertyMetaDataMapping) {<a name="line.213"></a>
<FONT color="green">214</FONT>                                    if (((ClassPropertyMetaDataMapping) o2).getSpellCheck().equals(SpellCheckType.INCLUDE)) {<a name="line.214"></a>
<FONT color="green">215</FONT>                                        return true;<a name="line.215"></a>
<FONT color="green">216</FONT>                                    }<a name="line.216"></a>
<FONT color="green">217</FONT>                                }<a name="line.217"></a>
<FONT color="green">218</FONT>                            }<a name="line.218"></a>
<FONT color="green">219</FONT>                        }<a name="line.219"></a>
<FONT color="green">220</FONT>                    }<a name="line.220"></a>
<FONT color="green">221</FONT>                }<a name="line.221"></a>
<FONT color="green">222</FONT>                return false;<a name="line.222"></a>
<FONT color="green">223</FONT>            } catch (IllegalAccessException ex) {<a name="line.223"></a>
<FONT color="green">224</FONT>                throw new RuntimeException("Failed to get CompassConfiguration#mappingBinding", ex);<a name="line.224"></a>
<FONT color="green">225</FONT>            } catch (NoSuchFieldException ex) {<a name="line.225"></a>
<FONT color="green">226</FONT>                throw new RuntimeException("Failed to get CompassConfiguration#mappingBinding", ex);<a name="line.226"></a>
<FONT color="green">227</FONT>            }<a name="line.227"></a>
<FONT color="green">228</FONT>        }<a name="line.228"></a>
<FONT color="green">229</FONT>    }<a name="line.229"></a>




























































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